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...but also others including pseudorabies virus type 1, vesicular stomatitis virus (VSV; Beier et al., 2011...Skeletal Muscle AAV1, AAV6, AAV7, AAV8, AAV9 Table 1: Common AAV Serotypes and their target tissues (adapted... serotypes capable of entering neurons (see table 1)(Choi et al., 2005; Taymans et al., 2007; Howard et...efficiency, tropism and axonal transport of AAV serotypes 1, 2, 5, 6, 8 and 9 in the mouse brain. PLoS One 8:e76310...Wolfe, J.H. (2014). Adeno-associated virus serotypes 1, 8 and 9 share conserved mechanisms for anterograde...,9 in rat neurons and glia in vitro. Virology 372(1), 24–34. PubMed PMID: 18035387. PubMed Central PMCID...transduction efficiency of recombinant AAV serotypes 1, 2, 5 and 8 in the rat nigrostriatal system. J Neurochem...

...For these experiments, cells were infected with a 1:1 ratio of two AAVs,  one expressing Cpf1 and the other...comparison of Cpf1 vs. Cas9, see the table below. Table 1. Comparing the Cas9 and Cpf1 CRISPR Nucleases   ...Overall, these approaches have two main drawbacks: 1) Most rely on transfection of more than one vector...leave them in the comments below.        References 1. Zetsche et al. "Multiplex Gene Editing by CRISPR–... a simple and effective method with multiple applications (in vitro, in vivo, transfection, viral transduction...Resources Find CRISPR Plasmids for Your Research Catch up on Your CRISPR Background with Our Guide Pages...

...research experiences to undergraduate students (1, 2), but educators face significant challenges in designing...6). Methionine synthesis in S. cerevisiae (Figure 1) occurs through a well-characterized pathway with ...sequences for ten different MET/Met genes (Figure 1) from the two yeast species into the pYES2.1/V5-His...selected from different parts of the Met pathway (Fig. 1). In addition to the complementation experiments that...about Clare at the Biology Dept. site.  References 1. American Association for the Advancement of Science... become very different due to a whole genome duplication and extensive rearrangements in the S. cerevisiae...overexpression vector. This plasmid contains origins of replication and selectable markers that allow students to...

...type of assay is a clonal cell line known to contain 1 integrated copy of the qPCR target gene. Developing... successful transduction experiment. References 1. Kutner, Robert H., Xian-Yang Zhang, and Jakob Reiser...Production, concentration and titration of pseudotyped HIV-1-based lentiviral vectors."Nature protocols 4.4 (2009... titration methods."BMC biotechnology 6.1 (2006): 1. PubMed PMID: 16836756. PubMed Central PMCID: PMC1534021...events." Genetic vaccines and therapy 2.1 (2004): 1. PubMed PMID: 15291957. PubMed Central PMCID: PMC514534...particle. Consequently, titers based off of p24 quantification tend to be overestimates since they can include...quantify the amount of PCR product that comes from amplification of the original plasmid which can over-inflate...

...individually or as a complete kit from Addgene. References 1. Goulas, Theodoros, et al. "The pCri system: a vector...protein purification. For a more thorough introduction to pCri, please see the original publication cited...expression and purification: a comprehensive review of affinity tags and microbial applications." Biotechnology... Protein purification can be one of the most stressful lab activities. Working with proteins requires...interest can save a lot of time later. Protein purification specialists recommend doing some research, notably...Gomis-Rüth, aims to take the guesswork out of protein purification through simple and efficient multiplexing. pCri...sites should one need to remove the tag post-purification. A sample of pCri constructs: pCri-1a, -4a ...

... Figure 1 below) was free to anneal to complementary ssDNA molecules in vitro. Figure 1: Cas9 binding...Corn Lab Members who worked on this publication:         References 1. Richardson, Christopher D., et al...allowed sequence replacement rates of approximately 1%. This is by no means a large number, but it was attained... reagent. This interplay falls into two broad categories and thus, causes two types of editing outcomes...altering its function). HDR is crucial for certain applications, for example, correcting the allele that causes... dissociation rates and discovered that the catalytically active form of the nuclease dissociates very...we measured identical dissociation rates for catalytically inactive dCas9 molecules. We followed these ...

...(a) (b)  (c)   Fig. 1: Melt curves showsing (a) a single peak, indicating one amplicon and no primer...PCR products in a rich web application, Bioinformatics, Volume 27, Issue 7, 1 April 2011, Pages 1019–1020...relatively easy to multiplex (Thellwell, 2000). See Table 1 for a comparison of features of several commonly used...in primer Yes Yes Agarose gel Table 1: Features of various qPCR chemistries. Adapted from...changes in ΔΔCT are represented by RQs between 0 and 1. Flipping your experimental and control values during...see this fold change as a positive difference (RQ>1), which may be easier to conceptualize. Just remember... in Molecular Biology, vol. 1160, DOI 10.1007/978-1-4939-0733-5_3, © Springer Science+Business Media New...

...building it! Table 1 has a list of Fragmid destination vectors currently available. Table 1: Fragmid destination...components on the Fragmid website.   Figure 1: (Top) Schematic overview and timeline of the Golden... CRISPR vector the Fragmid way!    Figure 1: Selecting your vector type on the Fragmid website...components available will depend on your answers in step 1, so you’ll only be able to select components that ...ampicillin resistance cassette and an origin of replication, which are not schematized. Sizes of fragments...five months. When they tested those clones (in duplicate), 93% had the correct banding pattern in the restriction...correct. Because they created the assemblies in duplicate, they were able to confirm that at least one plasmid...

...not let the panelists introduce themselves. I do a 1-2 minute introduction. If you chose good panelists...take 5 minutes to introduce themselves and, voila, 1/2 of your time is gone with no interesting discussion...introductions. The moderator asks questions, calling on 1-2 panelist for each question in a way that elicits... time you are at a talk and the speaker goes over 1 hour, watch what happens to the attention of the audience...postures shift, they are checking out. If you can, plant 1-2 good questions with trusted audience members. A ... about making sure the audience is interested, educated and talking as a result of the content. Here are...contribute. The moderator should identify the funny, provocative or interesting stories that will make for a fun...

...mechanical restraint Location: back or hind legs Gauge: 25–27 Volume: < 2–3 ml (~1 ml per site) Skill required...! Table 1: Summary of common injection routes in mice. Injection Route Restraint Location Gauge Volume... advanced and finally, to expert.   Figure 1. Visual representation of common injection routes ...hind legs; between skin and muscle 25–27 < 2–3 mL (~1 mL per site) Beginner Intradermal Anesthesia Between...resources on the Addgene blog Mouse Modeling Part 1 Mouse Modeling Part 2 Five Popular Model Organisms.... It sounds complicated but has a pretty low learning curve! Restraint: scruffing Location: throat Gauge... Restraint: mechanical restraint or anesthesia Location: tail vein or retro-orbitally Gauge: 27–30 Volume...

...type of choice in vitro is known as reprogramming [1]. The process can be divided into two stages: Dedifferentiation...//www.linkedin.com/in/kmukherjeephd/.  References 1. Hochedlinger, K. and R. Jaenisch, Nuclear reprogramming...from human peripheral blood. Cell Stem Cell, 2010. 7(1): p. 15-9. PubMed PMID: 20621044. PubMed Central PMCID...induced pluripotent stem cells. Hepatology, 2010. 51(1): p. 297-305. PubMed PMID: 19998274. PubMed Central... pluripotent stem cells. Nat Biotechnol, 2014. 32(1): p. 84-91. PubMed PMID: 24291815. PubMed Central ...keratinocyte lineage. Methods Mol Biol, 2014. 1195: p. 1-12. PubMed PMID: 24510784. PubMed Central PMCID: PMC4096605...induced pluripotent stem cells. PLoS One, 2010. 5(1): p. e8763. PubMed PMID: 20098701. 31. Tang, Z.H.,...

...disadvantages: Table 1 (Joglekar et al., 2017)  Table 1 (Gutierrez-Guerrero et al., 2020) Table 1 (Cronin et al...polyA tail.   Figure 1: Lentiviral production uses three plasmids: (1) The transfer plasmid, (2)... specific purposes as described previously (Table 1, Gutierrez-Guerrero, et al, 2020). Because retrovirus...The glycoprotein will be incorporated into the replicating rabies virus envelope, travel retrogradely, and... Pseudotypes: Precious Tools to Improve Gene Modification of Hematopoietic Cells for Research and Gene...

...into more specialized cells with specific functions [1]. In many tissues, stem cells serve to replenish/replace...damaged cells that no longer function adequately [1]. Stem cells’ ability to differentiate into multiple...://www.linkedin.com/in/kmukherjeephd/. References 1. Dittrich, R., M.W. Beckmann, and W. Wurfel, Non-embryo-destructive...The potential of muscle stem cells. Dev Cell, 2001. 1(3): p. 333-42. PubMed PMID: 11702945. 6. Cowan, C....preimplantation genetic diagnosis. Hum Reprod, 2008. 23(1): p. 46-53. PubMed PMID: 17989069. 8. Takahashi, K...stem cells are: Their ability to self-renew or replicate while maintaining the undifferentiated “stem” ...Unipotency: As the name suggests, cells under this category can differentiate into only one cell type. Muscle...

...Cambridge office – previously at 1 Kendall Square, but newly relocated to 75 Sidney Street. Then the plasmids...here at Addgene – 500,000 plasmids shipped! That's a 1/2 million plasmids sent to happy scientists around...Have a question? Email: [email protected] Call: +1 (617) 225-9000         ...

...the genome, which seem resistant to Cas9 cleavage (1). Both the CRISPR-Cas9 and NgAgo genome engineering...it was first published in Nat Biotech in May 2016 (1), NgAgo has received much attention and the plasmid...Pooran's NgAgo Survey Survey results As of August 1, 2016, a total of 165 researchers responded to the...the cell, the same method used by Gao et al, 2016 (1). View the Complete and Up-to-Date Results of Pooran's... dreams of a sunny day in Edinburgh.   References 1. Gao, Feng, et al. "DNA-guided genome editing using...been excitedly testing NgAgo's genome editing applications. So, how does NgAgo stack up thus far? A few...survey. When asked if they could detect indels (an indication of gene disruption ability) with NgAgo, one respondent...

...Cells? Yes Yes Longevity in Serum?* No Yes Table 1. Comparing SpCas9 and GeoCas9. *For in vitro Cas9 ...GeoCas9 is active at high temperatures Figure 1: Thermostability of SpCas9 vs GeoCas9. SpCas9 or GeoCas9...from 25-80 °C. Activity is expressed as Kcleave (min-1). SpCas9 has maximum activity from 35-45 °C, while...outperformed SpCas9 at high temperatures. See Figure 1 for a summary of the experimental results. GeoCas9...could also be used with in vitro molecular bio applications that require high temperature reaction conditions...

...premature chain termination 1-10 ug/mL Zeocin Sh bla HeLa, NIH3T3, CHO, COS-1, 293HEK, Jurkat T cells Complexes...effective replication. Cell lines expressing the Epstein–Barr virus (EBV) nuclear antigen 1 (EBNA1) or...Concentation*** Blasticidin bsd  HeLa, NIH3T3, CHO, COS-1, 293HEK Inhibits termination step of translation ... a bacterial origin of replication (ORI) will not allow for plasmid replication in mammalian cells, for... their bacterial counterparts, including how replication occurs and whether selection is necessary for...the nuclear genome, in the absence of plasmid replication, the foreign DNA will be degraded or diluted ...always mission critical to make sure the plasmid replicates in the cell, as many of these experiments are...

... astrocyte-directed transduction. Nature Communications, 14(1), 3792. https://doi.org/10.1038/s41467-023...them to target particular cell types. Figure 1: Diagram of AAV components. Created with BioRender.com...depends on your choice of promoter/enhancer. Table 1: AAV capsids and receptors. Capsid Primary receptor...required)2 Human fibroblast growth factor receptor 1 (FGFR1)3 αVβ5 and α5β1 integrins3 Hepatocyte growth...structure of AAV2, so they are formally called rAAV2/1, rAAV2/2, and so on, although we often use abbreviated...utilizing various AAV serotypes. Scientific Reports, 15(1), 20927. https://doi.org/10.1038/s41598-025-05518-... and Transduction by Adeno-Associated Virus Types 1 and 6. Journal of Virology, 80(18), 9093–9103. https...

...them with TAA (7). This modification allowed the deletion of release factor 1, the protein responsible...cellular proteins are modified through phosphorylation (1). However, the expansion of studies on protein phosphorylation...three components required for translation (Figure 1): A tRNA that recognizes a specific ‘open’ codon ... open reading frame (ORF) of interest (Figure 2). 1. The phosphoserine OTS The backbone of the phosphoserine...Rinehart lab: pCRT7 NT TOPO E17TAG GFP and pGEX-6P-1. The pCRT7 NT TOPO vector contains a mutant pSer-containing... can follow her on Twitter @nieminm.   References 1. Cohen, Philip. "The origins of protein phosphorylation...most inclusive databases of post-translational modifications, identifies a staggering ~250,000 phosphorylation...

...transformation (Figure 1). As this approach requires no special reagents or purification kits, it is low cost...with linearized vector backbone. DpnI digestion - 1 μl DpnI is added to the PCR mix to remove parental...confirm primer design.  Use minimal template DNA Use 1 ng of PCR template DNA to minimize false positive ... by PCR, so we usually add DMSO (3%) and Betaine (1 M) to the PCR mix. When PCR is not possible Some plasmids...Twitter @jakefwatson and @JGarciaNafria.  References 1. Jones, Douglas H., and Bruce H. Howard. "A rapid ...3’ end binds template DNA for PCR amplification, while modifications and homologous sequences are encoded...multiple modifications A key feature of IVA cloning is the ability to combine multiple modifications. Any ...